Throttle Position Sensor: Service and Repair

Replacement

If unable to adjust to specifications, replace the throttle position sensor as follows:
1. Disconnect the throttle position sensor connector.
2. Remove the attaching screws.
3. Remove the throttle position sensor.
4. Verify that the throttle valve is fully closed.





5. Open the throttle valve slightly and catch the tang of the throttle body on the new throttle position sensor plastic tabs. Align tang A on throttle body with tab A on throttle position sensor.

* NOTICE: Tangs on the throttle body mate with the tab on the throttle position sensor on the edge of the tab without a slot.

6. Position the throttle position sensor on the throttle body so that the mounting holes align.
7. Install and hand tighten the attaching screws.
8. Release the throttle.
9. Adjust the throttle position sensor output voltage and close throttle position switch as listed above.